VIA Hyper8 技术其实就是HyperTransport 改换一下名称而已。PCI Express 和HyperTransport 都是通用
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
协
![](https://www.godic.net/tmp/wordimg/CH2LHMencajDrKt4ydkdY7G3SV0=.png)
,
![](https://www.godic.net/tmp/wordimg/BhAE2tv0IuAqOFGLZet4Y5hE@JU=.png)
![](https://www.godic.net/tmp/wordimg/UQ5wVzvKUagk40XVz@@dEj3QCA@@s=.png)
可以自由选择自己喜欢
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
标准。显然,Intel 绝对不会用HyperTransport 标准,nVIDIA 和ALi 则更加钟情于HyerTransport ,ALi
![](https://www.godic.net/tmp/wordimg/kaXENiR2DG9trlvOzfP7nAl2tuQ=.png)
![](https://www.godic.net/tmp/wordimg/lX9@G6PqzSC8jFfNg4Mw4O3IDWA=.png)
会在它
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
Pentium4 芯片组使用HyerTransport 协
![](https://www.godic.net/tmp/wordimg/CH2LHMencajDrKt4ydkdY7G3SV0=.png)
。 ATi方面就将会继续它们
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
A-Link与A-Link2方案,VIA在考虑之后,决定在高性能芯片组放弃自己
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
V-Link,选择与AMD之一组成伙伴。虽然SiS当前仍在利用它们
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
MuTIOL,但它们已经明确表示将会在明年使用PCI Express桥接总线技术,投靠Intel阵营。
虽然AMD暂时屈就于Intel之下,协助开发推广PCI Express,但AMD自己也在这段时间里为自己
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
Hyper-Transport技术拉了不少选票。已有众多
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
![](https://www.godic.net/tmp/wordimg/BhAE2tv0IuAqOFGLZet4Y5hE@JU=.png)
![](https://www.godic.net/tmp/wordimg/UQ5wVzvKUagk40XVz@@dEj3QCA@@s=.png)
加入其队伍,由于Hyper-Transport
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
用途相当广泛,既可以作为系统总线,
![](https://www.godic.net/tmp/wordimg/kaXENiR2DG9trlvOzfP7nAl2tuQ=.png)
![](https://www.godic.net/tmp/wordimg/lX9@G6PqzSC8jFfNg4Mw4O3IDWA=.png)
![](https://www.godic.net/tmp/wordimg/XQDaEvA8DfngXxUDvakqvWW3nqI=.png)
换机、路由器、大型集线器、游戏机、通讯设备都可以使用。因此,支持
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
![](https://www.godic.net/tmp/wordimg/BhAE2tv0IuAqOFGLZet4Y5hE@JU=.png)
![](https://www.godic.net/tmp/wordimg/UQ5wVzvKUagk40XVz@@dEj3QCA@@s=.png)
范围也相当广泛。从技术而言,无论是工作形式还是技术规格,Hyper-Transport技术和PCI Express技术有不少相似之处。这使许多人不自觉地将它们放在一起相提并论。其实从定位来看,两者
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
利益冲突并不大。PCI Express
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
服务对象更多
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
是电脑设备,而Hyper-Transport则成为高端网络设备
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
一个高带宽
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
解决方案,对于数据吞吐量巨大
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
网络路由器、
![](https://www.godic.net/tmp/wordimg/XQDaEvA8DfngXxUDvakqvWW3nqI=.png)
换机来说,Hyper-Transport
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
确可以满足它们。所以针对市场
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
不同使它们
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
可比性也大为降低。
现在,随着HyperTransport联盟(IBM、AMD、nVIDIA和其他业界企业组成)正式公布HyperTransport2.0版本
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
技术规格,PCI Express 在应用
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
普及似乎显得更加严峻。2.0版本
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
HyperTransport总线速度将比目前1.0版本
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
HyperTransport总线速提升75%。2.0版本
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
HyperTransport总线也包含对PCI Express技术
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
支持和优化。2.0版本HyperTransport总线将让处理器和系统其他设备之间
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
数据传输带宽提升到20GB/s,比目前
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
12.8GB/s提升64%。AMD目前在Athlon 64处理器上使用1.0版本
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
HyperTransport总线,AMD计划在下一代Athlon 64处理器和相应
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
芯片组上使用2.0版本
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
HyperTransport总线。
德 语 助 手 版 权 所 有